From ‘Heart to Heart’ the ninth episode of the separate test procedure in the treatment of heart disease has been reported.The heart is a pump, and pumping it, in that ducts and electricity. first observed from the stethoscope.In addition to the machines we use the cardiogram.Chest x-ray machine which in addition to the chest and pulls the photo and further, an echocardiogram, which is called sonography.Sonography is very well known for 30 years.After sonography does not use stethoscope.Many times the patient has to use a stethoscope to satisfy.